package com.smartrodin.springbootrabbitmq.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;


/**
 * Author: arnold_nie
 * Date: 2020/3/22 18:38
 * FileName: RedisConfig
 * Description: reids 相关的配置
 */
@Configuration
@EnableCaching
public class RedisConfig extends CachingConfigurerSupport {

    /*@Bean
    public CacheManager cacheManager(RedisTemplate<?, ?> redisTemplate) {
        CacheManager cacheManager = new RedisCacheManager(redisTemplate);
        return cacheManager;
    }*/

    /**
     * retemplate相关配置
     *
     * @param factory
     * @return
     */
    @Bean
    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory factory) {

        RedisTemplate<Object, Object> template = new RedisTemplate<>();
        // 配置连接工厂
        template.setConnectionFactory( factory );

        //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
        Jackson2JsonRedisSerializer jacksonSeial = new Jackson2JsonRedisSerializer( Object.class );

        ObjectMapper om = new ObjectMapper();
        // 指定要序列化的域，field,get和set,以及修饰符范围，ANY是都有包括private和public
        om.setVisibility( PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY );
        // 指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如String,Integer等会跑出异常
        om.enableDefaultTyping( ObjectMapper.DefaultTyping.NON_FINAL );
        jacksonSeial.setObjectMapper( om );

        // 值采用json序列化
        template.setValueSerializer( jacksonSeial );
        //使用StringRedisSerializer来序列化和反序列化redis的key值
        template.setKeySerializer( new StringRedisSerializer() );

        // 设置hash key 和value序列化模式
        template.setHashKeySerializer( new StringRedisSerializer() );
        template.setHashValueSerializer( jacksonSeial );
        template.afterPropertiesSet();
        return template;
    }

}
